1) Carefully remove the ear cushions from the shells by gripping the ear cushion edges and pull.
2) Insert two 1,5-volt batteries in each shell, check that the terminals are correctly connected.
3) Replace the damper foam with the recess facing outwards and then press ear cushions back in place.

Q:

Where do I send a product that needs to be repaired?

A:

When sending products for repair, please include:

- Receipt
- Name and address for return
- Phone number
- If possible, a short description of the malfunction